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SLHT5 Symbol V+ Name note Sensor Power Positive Pole DC5V+ http:// sonbest.com D1 Sensor DATA and humidity sensor Soil temperature S1 Sensor SCK V- Sensor Power Negative Pole Product Overview V+ Sensor Power Positive Pole DC5VDC5V+ D2 Sensor DATA SLHT5 （including SLHT5-2、SLHT5-3、SLHT5-4、SLHT5-5) is S3 Sensor SLHT5-1、 SCK special sensor of soil temperature and humidity sensor series。The sensing element VSensor Power Negative Pole DC5Vand the sensor signal processing integrated up, output full calibration of the digital … … … signal。Sensor using patent technology of CMOSens® (http://www.CMOSens.cn/) V+ Sensor Power Positive Pole DC5V+ to ensure that products with high reliability and excellent long term stability。It D12 Sensor DATA includes a capacitive moisture sensitive components, it has been revealed S12 Sensor SCK polymerization with energy gap material made of temperature measuring element, VSensor Power Negative Pole DC5Vand in the same chip, and 14 A/D converter and serial interface circuit to realize seamless connection 。So The product has excellent quality, super fast response, Features strong anti-jamming ability, high performance-to-price ratio etc。Each sensor chip are extremely accurate humidity chamber of calibration, the calibration coefficient to  relative humidity and temperature measurement program stored in the form of OTP memory, using in the process of calibration。  with dew point Sensor in the test signal processing process to call these calibration coefficient。  all calibration, digital output  excellent long term stability  waterproof package, and can be used for measurement Two wire serial interface and internal voltage regulation, make the peripheral system integration becomes rapid and simple。Tiny body active low power of soil consumption, make sensor become the first choice of of all kinds of application. This product is a perishable product, quality assurance is the premise of not affect  low energy consumption secondary use. The sensor provide four core wire package, and sensor and lead between the connector form, is easy to replace and replace. ORDERING INFORMATION Interface specifications Identification lead Name Comment S yellow SCK clock signal + red VDD power - Black or green GND ground electrode D blue DATA data output Technical parameters Part Humidity Temperature Inside Number accuracy accuracy chip [%RH] [K]@ 25 °C SLHT5-1 ±4.5 ±0.5 Sht10 SLHT5-2 ±3.0 ±0.4 Sht11 SLHT5-3 ±2.0 ±0.3 Sht15 SLHT5-4 ±3.0 ±0.4 Sht71 SLHT5-5 ±1.8 ±1.8 Sht75 parameters value Power supply voltage 3-5.5V Detailed use see Temperature range -40 +123.8℃ http://www.sensirion.cc/product/Smallclass2_1.html Temperature measurement accuracy ±0.3-0.5℃@ 25 °C Moisture range 0-100%RH Humidity measurement precision ±1.8-4.5%RH power 80μW(12 measurement，1time/s) SONBEST Components Industries, SHANGHAI, CHINA Publication Order Number: February, 2012 − Rev. 1 SLHT5 1 SONBEST Components Industries, SHANGHAI, CHINA Publication Order Number: February, 2012 − Rev. 1 SLHT5 2